User's Manual

Réf. :
Mémo :
Date : 21/08/02
- 4 -
Siemens Transportation Systems exclusive property
2.2. Disconnecting coaxial cables or antennas
Before disconnecting the coaxial cables or the antennas, the MRAD should be powered
off.
2.3. The unused RF output
A 50 Ω termination must be set on any unused RF output if no antenna is connected.
3. INSTRUCTIONS FOR USE
3.1. Setting the communication parameters
The communication is established with a RS232 link between the computer and the
equipment via a terminal. The RS232 is accessed via the DB9 socket [Figure 1; Figure 2]
on the front panel.
When the terminal is opened on the computer, its parameters have to be defined in the
menu Parameters/communications as following:
§ Ports = COM1 or COM 2 (depends on which one was put the RS connection)
§ Transmission speed = 9600
§ Bits of stop = 1
§ Stream control = none
§ Data bits = 8
§ Parity = none
3.1.1. Manual setting
Figure 3 : Setting the communication parameters
3.2. Automatic setting
The parameters can be automatically defined by opening the file
config.trm
(provided on a
floppy on the example below).